097  
FZUS51 KBOX 182305  
CWFBOX  
 
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
705 PM EDT MON MAY 18 2026  
 
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT  
TO 60 NM  
 
ANZ200-191200-  
705 PM EDT MON MAY 18 2026  
   
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
 
 
GUSTY SW WINDS WILL DEVELOP TUE. A STRONG COLD FRONT WILL CROSS THE  
WATERS LATE WED AND WED EVENING. STRONG HIGH PRES BUILDS OVER THE GT  
LAKES THU AND MOVES INTO THE WATERS FRI. THE HIGH MOVES OFFSHORE BY  
SAT AS A FRONTAL BOUNDARY APPROACHES FROM THE S.  
 

 
 
ANZ250-191200-  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
705 PM EDT MON MAY 18 2026  
   
TONIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: E 2 FT AT 4 SECONDS AND SE 2 FT AT 8 SECONDS.  
PATCHY FOG. VSBY 1 NM OR LESS.    
TUE
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING S  
15 TO 20 KT WITH GUSTS UP TO 30 KT IN THE AFTERNOON. SEAS 2 TO  
4 FT. WAVE DETAIL: SW 4 FT AT 4 SECONDS AND SE 2 FT AT 9 SECONDS.  
PATCHY FOG IN THE MORNING WITH VSBY 1 TO 3 NM.    
TUE NIGHT
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS  
3 TO 5 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND SE 3 FT AT  
9 SECONDS. PATCHY FOG AFTER MIDNIGHT.    
WED
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 2 FT AT 9 SECONDS.  
A CHANCE OF SHOWERS IN THE AFTERNOON.    
WED NIGHT
 
W WINDS 10 TO 15 KT, BECOMING NW AFTER MIDNIGHT.  
GUSTS UP TO 20 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SW 2 FT AT  
4 SECONDS AND SE 2 FT AT 9 SECONDS. A CHANCE OF SHOWERS IN THE  
EVENING.    
THU AND THU NIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND N 3 FT AT  
5 SECONDS.    
FRI
 
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
FRI NIGHT THROUGH SAT NIGHT
 
E WINDS 5 TO 10 KT. SEAS 2 TO  
3 FT. A CHANCE OF SHOWERS.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ251-191200-  
MASSACHUSETTS BAY AND IPSWICH BAY-  
705 PM EDT MON MAY 18 2026  
   
TONIGHT
 
S WINDS 10 TO 15 KT, BECOMING SW AFTER MIDNIGHT. SEAS  
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 4 SECONDS AND W 1 FOOT AT  
2 SECONDS. PATCHY FOG AFTER MIDNIGHT.    
TUE
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 25 KT IN THE AFTERNOON.  
SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND E 1 FOOT AT  
4 SECONDS.    
TUE NIGHT
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND E 1 FOOT AT  
9 SECONDS.    
WED
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND SE 1 FOOT AT  
9 SECONDS. SHOWERS LIKELY IN THE AFTERNOON.    
WED NIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
AROUND 2 FT. WAVE DETAIL: NW 2 FT AT 3 SECONDS AND S 1 FOOT AT  
4 SECONDS. A CHANCE OF SHOWERS IN THE EVENING.    
THU AND THU NIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS AROUND 2 FT. WAVE DETAIL: W 2 FT AT 3 SECONDS AND NE 1 FOOT  
AT 4 SECONDS.    
FRI
 
E WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.    
FRI NIGHT AND SAT
 
SW WINDS 5 TO 10 KT, BECOMING E. SEAS AROUND  
2 FT, THEN 1 FOOT OR LESS. A CHANCE OF SHOWERS.    
SAT NIGHT
 
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. SHOWERS  
LIKELY.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ231-191200-  
CAPE COD BAY-  
705 PM EDT MON MAY 18 2026  
   
TONIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: S 1 FOOT AT 2 SECONDS  
AND NE 1 FOOT AT 3 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS,  
INCREASING TO 1 TO 3 NM AFTER MIDNIGHT.    
TUE
 
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS AROUND 2 FT, BUILDING TO 3 TO  
4 FT IN THE AFTERNOON. WAVE DETAIL: SW 1 FOOT AT 3 SECONDS AND E  
1 FOOT AT 4 SECONDS, BECOMING SW 2 FT AT 3 SECONDS AND E 1 FOOT  
AT 4 SECONDS. PATCHY FOG IN THE MORNING WITH VSBY 1 TO 3 NM.    
TUE NIGHT
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
2 TO 4 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND SE 1 FOOT AT  
9 SECONDS. PATCHY FOG AFTER MIDNIGHT.    
WED
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
4 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND SE 1 FOOT AT  
10 SECONDS. SHOWERS LIKELY IN THE AFTERNOON.    
WED NIGHT
 
W WINDS 10 TO 15 KT, BECOMING NW AFTER MIDNIGHT.  
GUSTS UP TO 20 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT  
3 SECONDS AND N 2 FT AT 3 SECONDS. A CHANCE OF SHOWERS IN THE  
EVENING.    
THU AND THU NIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS AROUND 2 FT. WAVE DETAIL: N 2 FT AT 5 SECONDS AND S 1 FOOT  
AT 6 SECONDS.    
FRI
 
E WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. A CHANCE  
OF SHOWERS.    
SAT AND SAT NIGHT
 
E WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS,  
THEN AROUND 2 FT. SHOWERS LIKELY.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ254-191200-  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
705 PM EDT MON MAY 18 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH  
WEDNESDAY EVENING...  
   
TONIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND  
SE 2 FT AT 8 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.    
TUE
 
SW WINDS 15 TO 20 KT. GUSTS UP TO 30 KT IN THE AFTERNOON.  
SEAS 3 TO 5 FT. WAVE DETAIL: SW 5 FT AT 5 SECONDS AND SE 2 FT AT  
9 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM  
IN THE AFTERNOON.    
TUE NIGHT
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS  
4 TO 6 FT. WAVE DETAIL: SW 5 FT AT 5 SECONDS AND SE 2 FT AT  
9 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.    
WED
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO  
6 FT. WAVE DETAIL: SW 5 FT AT 7 SECONDS AND W 2 FT AT 4 SECONDS.  
PATCHY FOG IN THE MORNING. A CHANCE OF SHOWERS IN THE AFTERNOON.  
VSBY 1 NM OR LESS IN THE MORNING.    
WED NIGHT
 
W WINDS 15 TO 20 KT, BECOMING NW 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: S 5 FT  
AT 7 SECONDS AND W 2 FT AT 4 SECONDS. A CHANCE OF SHOWERS.    
THU
 
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE MORNING.  
SEAS 2 TO 4 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS AND N 2 FT AT  
4 SECONDS. A CHANCE OF SHOWERS IN THE MORNING.    
THU NIGHT
 
S WINDS AROUND 5 KT, BECOMING NW AROUND 5 KT AFTER  
MIDNIGHT. SEAS 2 TO 3 FT.    
FRI
 
E WINDS AROUND 5 KT. SEAS 2 TO 3 FT.    
FRI NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.    
SAT AND SAT NIGHT
 
E WINDS 5 TO 10 KT, INCREASING TO 10 TO  
15 KT. SEAS 2 TO 4 FT. SHOWERS LIKELY.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ255-191200-  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
705 PM EDT MON MAY 18 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH  
WEDNESDAY EVENING...  
   
TONIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS AND NW  
2 FT AT 4 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.    
TUE
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
4 FT, BUILDING TO 4 TO 6 FT IN THE AFTERNOON. WAVE DETAIL: W 4 FT  
AT 6 SECONDS AND SE 2 FT AT 9 SECONDS, BECOMING W 5 FT AT  
5 SECONDS AND SE 2 FT AT 9 SECONDS. PATCHY FOG. VSBY 1 NM OR  
LESS, INCREASING TO 1 TO 3 NM IN THE AFTERNOON.    
TUE NIGHT
 
SW WINDS AROUND 20 KT WITH GUSTS UP TO 25 KT. SEAS  
5 TO 7 FT. WAVE DETAIL: W 7 FT AT 6 SECONDS AND E 1 FOOT AT  
10 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.    
WED
 
SW WINDS AROUND 20 KT WITH GUSTS UP TO 25 KT. SEAS 5 TO  
6 FT. WAVE DETAIL: W 6 FT AT 6 SECONDS AND E 1 FOOT AT 9 SECONDS.  
PATCHY FOG IN THE MORNING. A CHANCE OF SHOWERS IN THE AFTERNOON.  
VSBY 1 NM OR LESS IN THE MORNING.    
WED NIGHT
 
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT, BECOMING  
NW 10 TO 15 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: W  
6 FT AT 6 SECONDS AND N 2 FT AT 2 SECONDS. SHOWERS LIKELY.    
THU
 
NE WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE MORNING.  
SEAS 2 TO 4 FT. WAVE DETAIL: SW 4 FT AT 7 SECONDS AND N 2 FT AT  
4 SECONDS. A CHANCE OF SHOWERS IN THE MORNING.    
THU NIGHT
 
SE WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS  
2 TO 3 FT.    
FRI
 
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
FRI NIGHT
 
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.    
SAT AND SAT NIGHT
 
E WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. SEAS  
2 TO 4 FT. SHOWERS LIKELY.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ256-191200-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
705 PM EDT MON MAY 18 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH  
WEDNESDAY EVENING...  
   
TONIGHT
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH  
GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: SW  
3 FT AT 6 SECONDS AND SE 2 FT AT 8 SECONDS. PATCHY FOG. VSBY 1 NM  
OR LESS.    
TUE
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
5 FT. WAVE DETAIL: W 5 FT AT 6 SECONDS AND SE 2 FT AT 9 SECONDS.  
PATCHY FOG. VSBY 1 NM OR LESS IN THE MORNING.    
TUE NIGHT
 
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS  
5 TO 7 FT. WAVE DETAIL: W 7 FT AT 7 SECONDS AND E 2 FT AT  
10 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.    
WED
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 5 TO  
6 FT. WAVE DETAIL: SW 6 FT AT 7 SECONDS AND SE 2 FT AT 9 SECONDS.  
PATCHY FOG IN THE MORNING. A CHANCE OF SHOWERS IN THE AFTERNOON.  
VSBY 1 NM OR LESS IN THE MORNING.    
WED NIGHT
 
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT, BECOMING  
NW 10 TO 15 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: SW  
6 FT AT 7 SECONDS AND N 2 FT AT 3 SECONDS. A CHANCE OF SHOWERS.    
THU
 
N WINDS 10 TO 15 KT, BECOMING E 5 TO 10 KT IN THE  
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: SW 4 FT AT 7 SECONDS AND  
N 2 FT AT 3 SECONDS. A CHANCE OF SHOWERS IN THE MORNING.    
THU NIGHT
 
SE WINDS 5 TO 10 KT, BECOMING NE AFTER MIDNIGHT.  
SEAS 2 TO 3 FT.    
FRI
 
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
FRI NIGHT
 
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.    
SAT
 
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT. SHOWERS LIKELY.    
SAT NIGHT
 
E WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. SEAS  
3 TO 5 FT. SHOWERS LIKELY.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ232-191200-  
NANTUCKET SOUND-  
705 PM EDT MON MAY 18 2026  
   
TONIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND E  
1 FOOT AT 3 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.    
TUE
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
4 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND E 1 FOOT AT  
3 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM  
IN THE AFTERNOON.    
TUE NIGHT
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
3 TO 4 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND SE 1 FOOT AT  
9 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.    
WED
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
4 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE 1 FOOT AT  
9 SECONDS. PATCHY FOG IN THE MORNING. A CHANCE OF SHOWERS IN THE  
AFTERNOON. VSBY 1 TO 3 NM IN THE MORNING.    
WED NIGHT
 
W WINDS 15 TO 20 KT, BECOMING NW 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SW 3 FT  
AT 5 SECONDS AND N 2 FT AT 2 SECONDS. A CHANCE OF SHOWERS.    
THU AND THU NIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND SW 1 FOOT AT  
6 SECONDS.    
FRI
 
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
FRI NIGHT
 
S WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. A CHANCE OF  
SHOWERS.    
SAT AND SAT NIGHT
 
E WINDS 5 TO 10 KT, INCREASING TO 10 TO  
15 KT. SEAS AROUND 2 FT. SHOWERS LIKELY.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ233-191200-  
VINEYARD SOUND-  
705 PM EDT MON MAY 18 2026  
   
TONIGHT
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH  
GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: W  
3 FT AT 5 SECONDS AND E 1 FOOT AT 3 SECONDS. PATCHY FOG. VSBY  
1 NM OR LESS.    
TUE
 
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: W 4 FT  
AT 5 SECONDS AND E 1 FOOT AT 3 SECONDS. PATCHY FOG IN THE MORNING  
WITH VSBY 1 NM OR LESS.    
TUE NIGHT
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
3 TO 5 FT. WAVE DETAIL: SW 5 FT AT 5 SECONDS AND E 1 FOOT AT  
8 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.    
WED
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
5 FT. WAVE DETAIL: SW 5 FT AT 7 SECONDS AND E 1 FOOT AT  
8 SECONDS. PATCHY FOG IN THE MORNING. A CHANCE OF SHOWERS IN THE  
AFTERNOON. VSBY 1 TO 3 NM IN THE MORNING.    
WED NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING  
NW AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: SW 4 FT AT  
7 SECONDS AND NW 2 FT AT 3 SECONDS. A CHANCE OF SHOWERS.    
THU AND THU NIGHT
 
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: N 3 FT AT 4 SECONDS AND SW 3 FT AT 7 SECONDS.    
FRI
 
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
FRI NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.    
SAT AND SAT NIGHT
 
E WINDS 10 TO 15 KT. SEAS AROUND 2 FT.  
SHOWERS LIKELY.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ234-191200-  
BUZZARDS BAY-  
705 PM EDT MON MAY 18 2026  
   
TONIGHT
 
S WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT AFTER  
MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: W 2 FT AT 3 SECONDS AND  
S 2 FT AT 7 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.    
TUE
 
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SW  
3 FT AT 5 SECONDS AND W 1 FOOT AT 2 SECONDS. PATCHY FOG IN THE  
MORNING WITH VSBY 1 NM OR LESS.    
TUE NIGHT
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
3 TO 4 FT. WAVE DETAIL: S 3 FT AT 6 SECONDS AND SE 1 FOOT AT  
15 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.    
WED
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
4 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND S 2 FT AT 8 SECONDS.  
PATCHY FOG IN THE MORNING. SHOWERS LIKELY IN THE AFTERNOON. VSBY  
1 TO 3 NM IN THE MORNING.    
WED NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING  
NW AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT  
7 SECONDS AND N 2 FT AT 2 SECONDS. A CHANCE OF SHOWERS IN THE  
EVENING.    
THU AND THU NIGHT
 
NW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: N 2 FT AT 3 SECONDS AND SW 2 FT AT 6 SECONDS.    
FRI
 
E WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.    
FRI NIGHT
 
S WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. A CHANCE OF  
SHOWERS.    
SAT AND SAT NIGHT
 
E WINDS 5 TO 10 KT, INCREASING TO 10 TO  
15 KT. SEAS AROUND 2 FT. SHOWERS LIKELY.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ235-191200-  
RHODE ISLAND SOUND-  
705 PM EDT MON MAY 18 2026  
   
TONIGHT
 
S WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT WITH GUSTS  
UP TO 20 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT  
AT 7 SECONDS AND SE 2 FT AT 8 SECONDS. PATCHY FOG. VSBY 1 NM OR  
LESS.    
TUE
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
5 FT. WAVE DETAIL: SW 5 FT AT 6 SECONDS AND E 1 FOOT AT  
3 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS IN THE MORNING.    
TUE NIGHT
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
4 TO 6 FT. WAVE DETAIL: SE 6 FT AT 7 SECONDS AND W 3 FT AT  
4 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.    
WED
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
5 FT. WAVE DETAIL: SW 5 FT AT 7 SECONDS AND SE 3 FT AT 7 SECONDS.  
PATCHY FOG IN THE MORNING. A CHANCE OF SHOWERS IN THE AFTERNOON.  
VSBY 1 TO 3 NM IN THE MORNING.    
WED NIGHT
 
W WINDS 15 TO 20 KT, BECOMING NW 10 TO 15 KT AFTER  
MIDNIGHT. SEAS 3 TO 5 FT. WAVE DETAIL: S 5 FT AT 7 SECONDS AND N  
2 FT AT 2 SECONDS. A CHANCE OF SHOWERS IN THE EVENING.    
THU AND THU NIGHT
 
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: S 3 FT AT 7 SECONDS AND N 2 FT AT 4 SECONDS.    
FRI
 
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
FRI NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.    
SAT AND SAT NIGHT
 
E WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. SEAS  
2 TO 4 FT. SHOWERS LIKELY.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ237-191200-  
BLOCK ISLAND SOUND-  
705 PM EDT MON MAY 18 2026  
   
TONIGHT
 
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW  
2 FT AT 5 SECONDS AND SE 2 FT AT 8 SECONDS. PATCHY FOG. VSBY 1 NM  
OR LESS.    
TUE
 
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT  
AT 6 SECONDS AND E 1 FOOT AT 2 SECONDS. PATCHY FOG IN THE MORNING  
WITH VSBY 1 NM OR LESS.    
TUE NIGHT
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
3 TO 5 FT. WAVE DETAIL: SW 5 FT AT 7 SECONDS AND W 2 FT AT  
4 SECONDS. PATCHY FOG. VSBY 1 TO 3 NM, DECREASING TO 1 NM OR LESS  
AFTER MIDNIGHT.    
WED
 
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: SW  
4 FT AT 7 SECONDS AND W 2 FT AT 4 SECONDS. SHOWERS LIKELY IN THE  
AFTERNOON.    
WED NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING  
NW AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT AT  
7 SECONDS AND W 2 FT AT 4 SECONDS. A CHANCE OF SHOWERS IN THE  
EVENING.    
THU AND THU NIGHT
 
N WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: S 3 FT AT 7 SECONDS AND SE 2 FT AT 9 SECONDS.    
FRI
 
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
FRI NIGHT
 
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.    
SAT AND SAT NIGHT
 
E WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. SEAS  
2 TO 4 FT. SHOWERS LIKELY.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ230-191200-  
BOSTON HARBOR-  
705 PM EDT MON MAY 18 2026  
   
TONIGHT
 
S WINDS 10 TO 15 KT, BECOMING SW 5 TO 10 KT AFTER  
MIDNIGHT. WAVES AROUND 2 FT THIS EVENING, THEN 1 FOOT OR LESS.    
TUE
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
WAVES 1 FOOT OR LESS, THEN AROUND 2 FT IN THE AFTERNOON.    
TUE NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES  
AROUND 2 FT.    
WED
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES AROUND  
2 FT. SHOWERS LIKELY IN THE AFTERNOON.    
WED NIGHT
 
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. WAVES AROUND 2 FT. A CHANCE OF SHOWERS IN THE EVENING.    
THU AND THU NIGHT
 
NW WINDS 10 TO 15 KT. WAVES AROUND 2 FT.    
FRI
 
E WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.    
FRI NIGHT AND SAT
 
SW WINDS 5 TO 10 KT, BECOMING E. WAVES  
1 FOOT OR LESS. A CHANCE OF SHOWERS.    
SAT NIGHT
 
E WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. SHOWERS  
LIKELY.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ236-191200-  
NARRAGANSETT BAY-  
705 PM EDT MON MAY 18 2026  
   
TONIGHT
 
S WINDS 5 TO 10 KT. WAVES AROUND 2 FT. PATCHY FOG.  
VSBY 1 NM OR LESS.    
TUE
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES 2 TO  
3 FT. PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR LESS.    
TUE NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES  
2 TO 3 FT. PATCHY FOG AFTER MIDNIGHT.    
WED
 
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. WAVES 2 TO 3 FT. SHOWERS LIKELY IN  
THE AFTERNOON.    
WED NIGHT
 
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. WAVES 2 TO 3 FT. A CHANCE OF SHOWERS IN THE EVENING.    
THU AND THU NIGHT
 
NW WINDS 10 TO 15 KT. WAVES AROUND 2 FT.    
FRI
 
E WINDS 5 TO 10 KT. WAVES AROUND 2 FT.    
FRI NIGHT
 
S WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF  
SHOWERS.    
SAT AND SAT NIGHT
 
E WINDS 5 TO 10 KT. WAVES 2 TO 3 FT. SHOWERS  
LIKELY.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ280-191200-  
OCEAN WATERS FROM THE MERRIMACK RIVER TO PLYMOUTH FROM 40 TO  
60 NM-  
705 PM EDT MON MAY 18 2026  
   
TONIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
4 FT. WAVE DETAIL: SE 3 FT AT 4 SECONDS AND SE 3 FT AT 8 SECONDS.  
PATCHY FOG. VSBY 1 NM OR LESS.    
TUE
 
SW WINDS 15 TO 20 KT. GUSTS UP TO 20 KT, INCREASING TO  
30 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: SW 5 FT AT  
5 SECONDS AND SE 2 FT AT 9 SECONDS. PATCHY FOG IN THE MORNING  
WITH VSBY 1 TO 3 NM.    
TUE NIGHT
 
SW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT  
AFTER MIDNIGHT. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: S  
6 FT AT 7 SECONDS. PATCHY FOG AFTER MIDNIGHT WITH VSBY 1 TO 3 NM.   
WED
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO  
6 FT. WAVE DETAIL: SW 5 FT AT 7 SECONDS. A CHANCE OF SHOWERS IN  
THE AFTERNOON.    
WED NIGHT
 
W WINDS AROUND 15 KT, BECOMING NW AFTER MIDNIGHT.  
GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: S 4 FT AT  
7 SECONDS AND W 3 FT AT 4 SECONDS. A CHANCE OF SHOWERS IN THE  
EVENING.    
THU AND THU NIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.  
SEAS 2 TO 4 FT. WAVE DETAIL: N 3 FT AT 5 SECONDS AND SW 2 FT AT  
7 SECONDS.    
FRI AND FRI NIGHT
 
NW WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT  
WITH GUSTS UP TO 20 KT. SEAS AROUND 2 FT.    
SAT AND SAT NIGHT
 
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE  
OF SHOWERS.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ281-191200-  
OCEAN WATERS FROM PROVINCETOWN TO NANTUCKET FROM 20 TO 60 NM-  
705 PM EDT MON MAY 18 2026  
   
TONIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
4 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS AND SE 3 FT AT 8 SECONDS.  
PATCHY FOG. VSBY 1 NM OR LESS.    
TUE
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO  
6 FT. WAVE DETAIL: W 6 FT AT 5 SECONDS AND SE 2 FT AT 9 SECONDS.  
PATCHY FOG. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM IN THE  
AFTERNOON.    
TUE NIGHT
 
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS  
AROUND 6 FT. WAVE DETAIL: SW 6 FT AT 6 SECONDS AND SE 1 FOOT AT  
9 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.    
WED
 
SW WINDS AROUND 20 KT WITH GUSTS UP TO 25 KT. SEAS 5 TO  
6 FT. WAVE DETAIL: W 6 FT AT 6 SECONDS AND SE 1 FOOT AT  
9 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS IN THE AFTERNOON. VSBY  
1 NM OR LESS, INCREASING TO 1 TO 3 NM IN THE AFTERNOON.    
WED NIGHT
 
SW WINDS 15 TO 20 KT, BECOMING NW AFTER MIDNIGHT.  
GUSTS UP TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: W 6 FT AT  
6 SECONDS AND N 1 FOOT AT 4 SECONDS. A CHANCE OF SHOWERS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.    
THU
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
4 FT. WAVE DETAIL: SW 4 FT AT 7 SECONDS AND N 3 FT AT 5 SECONDS.  
A CHANCE OF SHOWERS IN THE MORNING.    
THU NIGHT
 
S WINDS AROUND 5 KT, BECOMING NW AROUND 5 KT AFTER  
MIDNIGHT. SEAS 2 TO 4 FT.    
FRI
 
NE WINDS AROUND 5 KT. SEAS 2 TO 3 FT.    
FRI NIGHT AND SAT
 
S WINDS 5 TO 10 KT, BECOMING E. SEAS 2 TO  
3 FT. A CHANCE OF SHOWERS.    
SAT NIGHT
 
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
3 TO 5 FT. SHOWERS LIKELY.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ282-191200-  
OCEAN WATERS FROM MARTHAS VINEYARD TO NANTUCKET FROM 25 TO 60 NM-  
705 PM EDT MON MAY 18 2026  
   
TONIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: W 4 FT AT 4 SECONDS AND SE  
2 FT AT 9 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.    
TUE
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO  
6 FT. WAVE DETAIL: W 5 FT AT 6 SECONDS AND SE 2 FT AT 9 SECONDS.  
PATCHY FOG. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM IN THE  
AFTERNOON.    
TUE NIGHT
 
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS  
6 TO 7 FT. WAVE DETAIL: SW 7 FT AT 7 SECONDS AND SE 2 FT AT  
9 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.    
WED
 
SW WINDS AROUND 20 KT WITH GUSTS UP TO 25 KT. SEAS AROUND  
6 FT. WAVE DETAIL: W 6 FT AT 6 SECONDS AND SE 2 FT AT 9 SECONDS.  
PATCHY FOG. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM IN THE  
AFTERNOON.    
WED NIGHT
 
SW WINDS 15 TO 20 KT, BECOMING NW 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: W 6 FT  
AT 6 SECONDS AND N 2 FT AT 2 SECONDS. A CHANCE OF SHOWERS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.    
THU
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
4 FT. WAVE DETAIL: SW 4 FT AT 7 SECONDS AND N 2 FT AT 4 SECONDS.  
SHOWERS LIKELY IN THE MORNING.    
THU NIGHT
 
E WINDS 5 TO 10 KT, BECOMING NE AFTER MIDNIGHT. SEAS  
2 TO 3 FT.    
FRI
 
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.    
FRI NIGHT
 
SE WINDS AROUND 5 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.    
SAT AND SAT NIGHT
 
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 3 TO 5 FT. SHOWERS LIKELY.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ283-191200-  
OCEAN WATERS FROM MONTAUK NY TO MARTHAS VINEYARD FROM 25 TO 60 NM-  
705 PM EDT MON MAY 18 2026  
   
TONIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
4 FT. WAVE DETAIL: W 4 FT AT 5 SECONDS AND SE 2 FT AT 9 SECONDS.  
PATCHY FOG THIS EVENING, THEN PATCHY DENSE FOG AFTER MIDNIGHT.  
VSBY 1 NM OR LESS.    
TUE
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO  
6 FT. WAVE DETAIL: W 5 FT AT 6 SECONDS AND SE 2 FT AT 9 SECONDS.  
PATCHY FOG. VSBY 1 NM OR LESS IN THE MORNING.    
TUE NIGHT
 
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS  
5 TO 7 FT. WAVE DETAIL: W 7 FT AT 6 SECONDS AND SE 2 FT AT  
10 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.    
WED
 
SW WINDS AROUND 20 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO  
6 FT. WAVE DETAIL: W 6 FT AT 7 SECONDS AND SE 2 FT AT 9 SECONDS.  
PATCHY FOG. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM IN THE  
AFTERNOON.    
WED NIGHT
 
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT, BECOMING  
NW 10 TO 15 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: SW  
6 FT AT 7 SECONDS AND N 2 FT AT 3 SECONDS. A CHANCE OF SHOWERS IN  
THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.    
THU
 
N WINDS 10 TO 15 KT, BECOMING NE 5 TO 10 KT IN THE  
AFTERNOON. GUSTS UP TO 20 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SW  
4 FT AT 6 SECONDS AND N 2 FT AT 4 SECONDS. SHOWERS LIKELY IN THE  
MORNING.    
THU NIGHT
 
SE WINDS 5 TO 10 KT, BECOMING E AFTER MIDNIGHT. SEAS  
2 TO 3 FT.    
FRI
 
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
FRI NIGHT
 
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.    
SAT
 
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
5 FT. SHOWERS LIKELY.    
SAT NIGHT
 
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. SHOWERS LIKELY.  
 
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
FOR THE LATEST UPDATES...PLEASE VISIT OUR WEBPAGE AT  
WWW.WEATHER.GOV/BOSTON  
 
YOU CAN FOLLOW US ON FACEBOOK AT  
WWW.FACEBOOK.COM/US.NATIONALWEATHERSERVICE.BOSTON.GOV  
 
YOU CAN FOLLOW US ON TWITTER AT  
@NWSBOSTON  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MA Page
The Nexlab RI Page
The Nexlab NH Page
The Nexlab CT Page Main Text Page